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how many double circulations are completed by heart in 1min

how many double circulations are completed by heart in 1min
 

Grade:12

1 Answers

DEBAPRIYA MONDAL
19 Points
3 years ago
Average 72 ...as heart cycle is a duration of 0.8 sec...so in one minute 60/0.8=72 .in every cycle there is double circulation ..as Blood goes to lungs is a circulation and to other body parts is another circulation

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